Oceans
What do ship captains use to help them know when it is safe to dock at the ocean's edge?
More Questions from Oceans
For a storm to be called a hurricane it must reach wind speeds of what?
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About how many million tons of salt are obtained from the ocean each year?
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What percentage of our oxygen supply is generated in the ocean?
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What happens to a goldfish when its kept in the dark?
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What fish, though actually a scavenger, has become synonymous with vicious, predatory behavior?
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At what two cities did Titanic stop before heading to New York?
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